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Smart Battery Charger 520-03-73 by 3M Healthcare

3M Smart Battery Charger, Respiratory Protection 520-03-73, Single Unit 1/cs - This single-unit battery charger can fully charge a discharged battery in approximately 8 hours. LED indicates the status of the charge. It has automatic switch-over to trickle rate mode to prevent overcharging. Charger has trickle charge setting to avoid over charging.